double-glazed

double-glazed (not comparable)

1. Having double glazing.
   • 1960 March, G. Freeman Allen, “Europe's most luxurious express - the "Settebello"”, in Trains Illustrated, page 141:

     It almost goes without saying that the train is fully soundproofed, with double-glazed windows and highly efficient air-conditioning by the British firm of J. Stone.

   • 1964 August, “New Finnish State Railways diesel units”, in Modern Railways, page 126:

     Windows are double-glazed, with two in each saloon which can be opened for additional ventilation.